26348950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 51063696

約数和(自身を除く): 24714746

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 106, 122, 163, 265, 305, 326, 530, 610, 815, 1325, 1525, 1630, 2650, 3050, 3233, 4075, 6466, 8150, 8639, 9943, 16165, 17278, 19886, 32330, 43195, 49715, 80825, 86390, 99430, 161650, 215975, 248575, 431950, 497150, 526979, 1053958, 2634895, 5269790, 13174475, 26348950]

約数ペア:

[(1, 26348950), (2, 13174475), (5, 5269790), (10, 2634895), (25, 1053958), (50, 526979), (53, 497150), (61, 431950), (106, 248575), (122, 215975), (163, 161650), (265, 99430), (305, 86390), (326, 80825), (530, 49715), (610, 43195), (815, 32330), (1325, 19886), (1525, 17278), (1630, 16165), (2650, 9943), (3050, 8639), (3233, 8150), (4075, 6466)]